Grade 6 - Science - Geology: Layers of the Earth

Discusses the topic of the disappearing ozone layer, including causes and consequences, and how to protect the remaining layer.

Explores the different types of volcanoes through historic data, how scientists monitor volcanic activity, and their effect on the people and environments surrounding them.

Explores how scientists study the inner workings of the earth using such tools as global positioning, seismology, and computer modeling.